List of 15-letter words containing ••••••

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There are 20 fifteen-letter words containing I, N, O, 2P, S and Y

ADENOHYPOPHYSIS	• adenohypophysis n. (Anatomy) The anterior lobe of the pituitary gland, producing and secreting several peptide hormones… • ADENOHYPOPHYSIS n. the anterior glandular lobe of the pituitary gland.
ANTHROPOPSYCHIC	• ANTHROPOPSYCHIC adj. ascribing to nature or God of a soul or mind like man's.
CYPROHEPTADINES	• cyproheptadines n. Plural of cyproheptadine. • CYPROHEPTADINE n. a powerful antihistamine drug used to treat allergies.
DISAPPOINTINGLY	• disappointingly adv. In a disappointing manner. • DISAPPOINTING adv. DISAPPOINT, to fail to meet the expectation or hope of.
HYPERPOLARISING	• hyperpolarising v. Present participle of hyperpolarise. • HYPERPOLARISE v. to increase the difference in electric potential across a cell membrane, also HYPERPOLARIZE.
HYPERRESPONSIVE	• hyperresponsive adj. Involving an abnormally high degree of responsiveness. • HYPERRESPONSIVE adj. excessively responsive.
HYPNOTHERAPISTS	• hypnotherapists n. Plural of hypnotherapist. • HYPNOTHERAPIST n. one who practises hypnotherapy.
NEUROHYPOPHYSIS	• neurohypophysis n. (Anatomy) The posterior lobe of the pituitary gland, responsible for the release of oxytocin and antidiuretic… • NEUROHYPOPHYSIS n. the portion of the pituitary gland that is composed of the infundibulum and posterior lobe and is concerned with the secretion of various hormones.
PHARYNGOSCOPIES	• pharyngoscopies n. Plural of pharyngoscopy. • PHARYNGOSCOPY n. examination of the pharynx.
PHOSPHORYLATING	• phosphorylating v. Present participle of phosphorylate. • phosphorylating adj. That phosphorylates. • PHOSPHORYLATE v. to cause (an organic compound) to take up or combine with phosphoric acid or a phosphorus-containing group.
PHOSPHORYLATION	• phosphorylation n. (Biochemistry) the process of transferring a phosphate group from a donor to an acceptor; often catalysed by enzymes. • PHOSPHORYLATION n. the process of phosphorylating a chemical compound.
PORPHYROGENITES	• porphyrogenites n. Plural of porphyrogenite. • PORPHYROGENITE n. a Byzantine emperor's son, born in the purple.
PREPOSITIONALLY	• prepositionally adv. In a prepositional manner. • prepositionally adv. As a preposition. • PREPOSITIONAL adv. relating to a preposition.
PREPOSSESSINGLY	• prepossessingly adv. In a prepossessing manner. • PREPOSSESSING adv. creating a favorable impression; attractive.
PROPOSITIONALLY	• propositionally adv. In a propositional manner. • PROPOSITIONAL adv. of the nature of a proposition.
PROPYLITISATION	• PROPYLITISATION n. the process of propylitising, also PROPYLITIZATION.
PROTOPORPHYRINS	• protoporphyrins n. Plural of protoporphyrin. • PROTOPORPHYRIN n. metal-free porphyrin derived from blood hemin.
SEMIPORNOGRAPHY	• semipornography n. Material that is partly or somewhat pornographic. • SEMIPORNOGRAPHY n. material approaching the pornographic.
SULPHINPYRAZONE	• sulphinpyrazone n. Alternative form of sulfinpyrazone. • SULPHINPYRAZONE n. a drug used to treat gout.
SUPPOSITIONALLY	• suppositionally adv. In a suppositional manner; by means of, or in the context of, supposition. • SUPPOSITIONAL adv. having the nature of a supposition.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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English Wiktionary: 163 words
Scrabble in French: 13 words
Scrabble in Spanish: no word
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: no word

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